Basic Parts of Control Valves
A valve is a mechanical device that controls the flow of fluid and pressure within a system or process. A valve controls system or process fluid flow and pressure by...
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Reversing Control Valve Actuator Fail Safe Mode
Reversing Control Valve Actuator Fail Safe Mode I want to reverse the “fail safe” mode of a Masoneilan (MIL) make control valve from “fail open” to “fail close ” and vice...
Pneumatic Control Valve Actuators
The operation of a control valve involves positioning its movable part (the plug, ball or vane) relative to the stationary seat of the valve. The purpose of the valve actuator...